[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 21 18:41:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 21 Aug, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              923548
    Prefixes after maximum aggregation (per Origin AS):          341595
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438652
    Number of IPv4 prefixes with a valid ROA:                    362940
    Number of IPv4 prefixes with an invalid ROA:                   2847
    Number of IPv4 prefixes with no ROA:                         557761
Total ASes present in the Internet Routing Table:                 73627
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63316
Origin ASes announcing only one prefix:                           25555
Transit ASes present in the Internet Routing Table:               10311
Transit-only ASes present in the Internet Routing Table:            386
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               991
    Number of instances of unregistered ASNs:                       991
Number of 32-bit ASNs allocated by the RIRs:                      40025
Number of 32-bit ASNs visible in the Routing Table:               33258
Prefixes from 32-bit ASNs in the Routing Table:                  165216
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3070614784
    Equivalent to 183 /8s, 5 /16s and 221 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      318719

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   233890
    Total APNIC prefixes after maximum aggregation:               66918
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228915
    Unique aggregates announced from the APNIC address blocks:    96236
APNIC Region origin ASes present in the Internet Routing Table:   12864
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3714
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8127
Number of APNIC addresses announced to Internet:              772836864
    Equivalent to 46 /8s, 16 /16s and 142 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    266713
    Total ARIN prefixes after maximum aggregation:               120951
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267032
    Unique aggregates announced from the ARIN address blocks:    127622
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6935
ARIN Region transit ASes present in the Internet Routing Table:    1898
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4588
Number of ARIN addresses announced to Internet:              1295686656
    Equivalent to 77 /8s, 58 /16s and 156 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264022
    Total RIPE prefixes after maximum aggregation:               119612
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261126
    Unique aggregates announced from the RIPE address blocks:    153410
RIPE Region origin ASes present in the Internet Routing Table:    28224
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10810
Number of RIPE addresses announced to Internet:               717844224
    Equivalent to 42 /8s, 201 /16s and 111 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  125807
    Total LACNIC prefixes after maximum aggregation:              27746
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125427
    Unique aggregates announced from the LACNIC address blocks:   48939
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2312
LACNIC Region transit ASes present in the Internet Routing Table:  2232
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8721
Number of LACNIC addresses announced to Internet:             176429312
    Equivalent to 10 /8s, 132 /16s and 25 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32125
    Total AfriNIC prefixes after maximum aggregation:              5604
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40527
    Unique aggregates announced from the AfriNIC address blocks:  12000
AfriNIC Region origin ASes present in the Internet Routing Table:  1686
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1012
Number of AfriNIC addresses announced to Internet:            107526912
    Equivalent to 6 /8s, 104 /16s and 187 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9093       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3582       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3461       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2259      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2173        848     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        425     216  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6870      10402    2725  AMAZON-02, US
 11492        4533        300     575  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3813       3048     347  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3474       1792    2503  AKAMAI-AS, US
  6327        3450       1319      63  SHAW, CA
   749        3035      50728    2293  DNIC-AS-00749, US
 30036        2604        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2528       3387     363  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6873       1730     144  UNI2-AS, ES
  9121        6761       1692      17  TTNET, TR
 20940        4063       3360     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2593        252    1321  M247, GB
 34984        2252        358     634  TELLCOM-AS, TR
 47331        1865        290    1407  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10844       3390     550  Uninet S.A. de C.V., MX
 10620        3489        515     784  Telmex Colombia S.A., CO
 11830        2339        369      64  Instituto Costarricense de Electricidad
 13999        1960        319     525  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        177     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1954        326      58  Telkom-Internet, ZA
 24863        1601        393      21  LINKdotNET-AS, EG
 24835        1526        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         984         67      46  ORANGE-COTE-IVOIRE, CI
 36935         809        520      41  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10844       3390     550  Uninet S.A. de C.V., MX
  9808        9093       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6873       1730     144  UNI2-AS, ES
 16509        6870      10402    2725  AMAZON-02, US
  9121        6761       1692      17  TTNET, TR
  7545        5920        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4533        300     575  CABLEONE, US
 20940        4063       3360     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9093         9046  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6761         6744  TTNET, TR
 12479        6873         6729  UNI2-AS, ES
  7545        5920         5221  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6870         4145  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4533         3958  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4063         3862  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:304     
/13:594     /14:1213    /15:2126    /16:13594   /17:8388    /18:14124   
/19:25161   /20:44071   /21:52963   /22:110069  /23:100442  /24:550330  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        5884        6761  TTNET, TR
 12479        5858        6873  UNI2-AS, ES
  8151        4578       10844  Uninet S.A. de C.V., MX
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3448        4533  CABLEONE, US
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2832        3813  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1954      2:1048      3:157       4:7         5:4008      6:113    
   7:6         8:1592      9:1        11:172      12:1645     13:337    
  14:2355     15:242      16:46       17:377      18:192      20:247    
  21:4        22:188      23:5862     24:2459     25:6        27:2693   
  29:19       31:2439     32:96       34:7        35:87       36:1863   
  37:4524     38:3432     39:723      40:139      41:4453     42:1137   
  43:2237     44:294      45:17123    46:4207     47:331      49:1738   
  50:1967     51:240      52:1461     54:385      55:843      56:8      
  57:67       58:1791     59:1119     60:974      61:2329     62:2632   
  63:1943     64:5612     65:2380     66:4961     67:3006     68:1236   
  69:4182     70:1317     71:690      72:3090     74:2676     75:1414   
  76:580      77:2366     78:4011     79:3128     80:2053     81:1795   
  82:1499     83:1221     84:1379     85:3738     86:739      87:2011   
  88:2808     89:3456     90:549      91:7748     92:2059     93:2563   
  94:3566     95:4821     96:1301     97:352      98:1023     99:721    
 100:77      101:1295    102:2514    103:29894   104:4587    105:2064   
 106:886     107:2548    108:895     109:4358    110:2000    111:3289   
 112:2058    113:1512    114:1516    115:2137    116:1899    117:2468   
 118:2318    119:1823    120:1762    121:1029    122:2520    123:2112   
 124:1534    125:2095    128:1281    129:1106    130:1025    131:2228   
 132:829     133:378     134:1936    135:343     136:854     137:898    
 138:2771    139:1509    140:938     141:1456    142:1328    143:1498   
 144:1205    145:342     146:1860    147:1518    148:2228    149:1782   
 150:871     151:1081    152:1877    153:548     154:3780    155:1459   
 156:1743    157:1285    158:1040    159:2204    160:2611    161:1339   
 162:3534    163:1392    164:1685    165:1675    166:783     167:1769   
 168:4106    169:906     170:4864    171:839     172:3334    173:3154   
 174:1022    175:1171    176:3689    177:5826    178:3589    179:2623   
 180:2345    181:3316    182:3202    183:1919    184:2377    185:19818  
 186:4934    187:4428    188:4099    189:3757    190:9108    191:1742   
 192:11002   193:8738    194:7171    195:5165    196:3226    197:2863   
 198:6029    199:6079    200:7966    201:6021    202:10321   203:10217  
 204:4524    205:3434    206:3793    207:3444    208:4095    209:4756   
 210:4221    211:2316    212:4085    213:3497    214:1133    215:66     
 216:6440    217:2732    218:1269    219:412     220:2013    221:952    
 222:656     223:1977   

End of report


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